Remove unused SSH session connection code from IPMI

Resolves  openbmc/openbmc-test-automation#1325

Change-Id: Ic0f75748ae1426c111c2e4b3fb0905355d3872fd
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/tests/ipmi/test_chassis.robot b/tests/ipmi/test_chassis.robot
index 27c6955..6cefd3d 100755
--- a/tests/ipmi/test_chassis.robot
+++ b/tests/ipmi/test_chassis.robot
@@ -9,8 +9,6 @@
 Resource               ../../lib/resource.txt
 Resource               ../../lib/state_manager.robot
 
-Suite Setup            Open Connection And Log In
-Suite Teardown         Close All Connections
 Test Teardown          Test Teardown Execution
 
 *** Test Cases ***
diff --git a/tests/ipmi/test_sensors_ipmi.robot b/tests/ipmi/test_sensors_ipmi.robot
index ec18897..3973c93 100644
--- a/tests/ipmi/test_sensors_ipmi.robot
+++ b/tests/ipmi/test_sensors_ipmi.robot
@@ -9,7 +9,6 @@
 Resource               ../../lib/boot_utils.robot
 Resource               ../../lib/utils.robot
 
-Test Setup              Open Connection And Log In
 Test Teardown           Test Teardown Execution
 
 *** Test Cases ***
@@ -464,5 +463,4 @@
     ...  2. Close all open SSH connections.
 
     FFDC On Test Case Fail
-    Close All Connections
 
diff --git a/tests/ipmi/test_sol.robot b/tests/ipmi/test_sol.robot
index 404aa5e..30dd78a 100644
--- a/tests/ipmi/test_sol.robot
+++ b/tests/ipmi/test_sol.robot
@@ -262,8 +262,6 @@
 Restore Default SOL Configuration
     [Documentation]  Restore default SOL configuration.
 
-    Open Connection And Log In
-
     Set SOL Setting  enabled  true
     Set SOL Setting  retry-count  7
     Set SOL Setting  retry-interval  10
@@ -271,8 +269,6 @@
     Set SOL Setting  character-send-threshold  1
     Set SOL Setting  privilege-level  user
 
-    Close All Connections
-
 
 Test Teardown Execution
     [Documentation]  Do the post test teardown.